Librairie Honoré Champion, 1967. — 142 p.
I. Definition of (lie Comparative Method
II. Common Lauguages
III. Proofs
IV. Linguistic Development between the Period of Unity and the Historical Period
V. Dialects
VI. Linguistic Geography
VII. Mixed Languages
VIII. General Formulas of Change
IX. Specific Innovations
X. Need of New Information